Key Features of LCD Screen Digital 7-in-1 Water Quality Tester Pen
High-precision sensors measure TEMP, Salinity, TDS, EC, PH, ORP, and S.G with lab-grade accuracy for reliable results. Durable ABS housing with reinforced probe tip ensures long-term use in harsh environments like pools, aquariums, hydroponics, and industrial water testing. Large backlit LCD displays all parameters simultaneously with auto-calibration for effortless readability in low-light conditions. Portable pen-style design with a waterproof body (IP67) allows for on-the-go testing in lakes, drinking water, or agricultural runoff. Replaceable electrode and low-battery indicator extend device lifespan, making it ideal for professionals and enthusiasts. One-touch operation delivers instant readings, backed by automatic temperature compensation for consistent accuracy across conditions. Perfect for homebrewers, aquaculture farmers, lab technicians, and environmental researchers seeking fast, multi-parameter analysis.